winde_alps

let
  map = null,
  marker = null;

document.addEventListener('click', function(e) {
  if (!e.target.classList.contains('contacts__address--link')) {
    return;
  }

  e.preventDefault();

  const
    addressData = e.target.closest('.js-address').dataset,
    coord = [ addressData.longtitude, addressData.latitude ];

  if (!map) {
    map = new ymaps.Map('map', {
      center: coord,
      zoom: 17,
    });

    marker = new ymaps.Placemark(coord);

    map.geoObjects.add(marker);
    map.behaviors.disable('scrollZoom');
  } else {
    map.setCenter(coord);
    marker.geometry.setCoordinates(coord);
  }
});